When the Ocean Conservation Trust—the team behind the UK’s largest aquarium needed to upgrade their hot water system, they chose a water heater as powerful and dependable as the ecosystems they help protect: the 1500 Litre PLATEflow.

Serving the National Marine Aquarium in Plymouth, this commercial-grade PLATEflow unit brings high-performance, on-demand hot water to support a world-class visitor experience.
Whether it’s used in public facilities, behind-the-scenes operations, or animal care areas, the PLATEflow provides reliability in environments where demand can fluctuate dramatically, from quiet weekday tours to busy weekends and special events.
Designed to meet exact project requirements, the PLATEflow arrived pre-assembled and specified, helping to cut installation and commissioning time significantly. Its flexible setup supports both vented and unvented systems, with key features including:
- Instant hot water delivery
- Compact, efficient design
- Minimal space requirements
- Manufactured to BS853 standards
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A true upgrade from their existing hot water storage, the PLATEflow helps the Ocean Conservation Trust maintain seamless operations as they educate, inspire, and advocate for ocean conservation.

With over 5,000 ocean animals and breathtaking immersive exhibits, the National Marine Aquarium is more than just a public attraction—it’s a beacon for marine education and environmental awareness. We’re proud to help keep things running smoothly behind the scenes.
For over 25 years, the Ocean Conservation Trust has led the charge in connecting people with the Ocean. From its beginnings as the UK’s National Aquarium to its global conservation outreach, the Trust is dedicated to creating a healthier ocean for all. visit the national marine aquarium for an experience you’ll never forget.


